// JavaScript Document

var tb=new Array(0,0,0);
function shall(i){
   var tab="all_"+i;
   var id=i-1;
   if(tb[id]==1){
       if(document.getElementById(tab))document.getElementById(tab).style.display='none';
       tb[id]=0;
   } else {
       if(document.getElementById(tab))document.getElementById(tab).style.display='block';
       tb[id]=1;
   }
}
function checkform(){
	
return true;	
}